Cheap flights from Chennai to London from £146
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chennai to London departing on 25/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Chennai to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Chennai and London?
What is the cheapest month to fly to London?
The cheapest month to fly to London from Chennai is in October. Flight prices, which tend to average around £523, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Chennai averaging around £530.
What is the cheapest day to depart on your flight to London?
Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £606. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chennai to London for around £672.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £432. Flights in the morning are often more expensive, with an average ticket price of £628.
What is the cheapest Chennai to London flight route?
Fly from Chennai to London Heathrow for the best Chennai - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £596 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Chennai for as low as £505 on momondo.
What cabin class options are available on Chennai to London flights?
There are 3 cabin classes available to choose from on Chennai to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chennai to London flights?
No. A direct flight is the cheapest option for a flight between Chennai to London.
How have Chennai to London flight prices changed over time?
As of June 2025, prices for Chennai to London flights are approximately 30% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Chennai to London?
Gulf Air, Air India, and Etihad Airways are the most popular carriers operating from Chennai to London
Which airlines fly to London?
British Airways, Air India and Etihad Airways are the top three most popular airlines that fly to London from Chennai according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to London. Keep in mind that there are 10 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chennai to London on average per day?
As of June 2025, 1 flights take off from Chennai and land in London each day. The most common flight departure time for this route is 05:00, with 100% of daily flights taking off in the morning.
How many flights depart from Chennai to London on average per week?
The number of flights available between Chennai and London is 11 per week as of June 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.
When to book flights from Chennai to London
Cheap Chennai to London (MAA to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chennai to London
How far is Chennai to London by plane?
The straight-line distance from Chennai to London is 5098.4 mi. By plane, this route typically takes 11h 05m.
When did momondo last update prices for flights from Chennai Airport to London?
Prices for flights from Chennai Airport to London are updated daily.
How many operators does momondo search for flights from Chennai Airport to London?
As of June 2025, there are 10 operators available to choose from for flights from Chennai Airport to London.
How old do you have to be to fly from Chennai Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chennai Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chennai to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chennai to London is Boeing 787-8 Dreamliner (95.53% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (2.79%), Boeing 777 (1.12%), and Airbus A340-300 (0.19%).
What is the most popular airline from Chennai to London?
Based on momondo bookings for flights between Chennai and London, the leading airline is British Airways, making up 25% of the total bookings. Other popular airlines include Air India with 24%, Emirates with 16%, and Etihad Airways with 10%.
Best airlines flying from Chennai to London
Compare and see reviews for airlines that fly from Chennai to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £384 | Free Cancellation | Rating 8.3 92 reviews | |||
| PriceFrom £407 | Free Cancellation | Rating 7.4 3,595 reviews | |||
| PriceFrom £422 | Free Cancellation | Rating 7.4 1,220 reviews | |||
| PriceFrom £425 | Free Cancellation | Rating 6.8 7,188 reviews | |||
| PriceFrom £442 | Free Cancellation | Rating 5.5 2,919 reviews | |||
| PriceFrom £484 | Free Cancellation | Rating 7.1 200 reviews | |||
| PriceFrom £494 | Free Cancellation | Rating 8.1 3,274 reviews | |||
| PriceFrom £498 | Free Cancellation | Rating 6.8 74 reviews | |||
| PriceFrom £501 | Free Cancellation | Rating 6.6 7,067 reviews | |||
| PriceFrom £557 | Free Cancellation | Rating 7.4 654 reviews |
British Airways Flights From Chennai to London
British Airways flight deals from Chennai to London start from £684 round-trip. Over the 4 British Airways flights for this route in a normal week, average airfare is usually £854 round-trip - but some users have found much cheaper deals with momondo.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chennai to London?
Finding the right flight to London from Chennai is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Chennai to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Chennai with this policy.
How can momondo help me find flights from Chennai to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chennai to London.
I’m not ready to book a flight from Chennai to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chennai to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.